Specifications:
Package:
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Features:
Description:
The 2S 20A BMS PCB is a high-performance protection board designed for 18650 lithium battery packs. It ensures balanced charging, overcharge, and over-discharge protection while supporting high-current devices like power drills and resistive loads up to 168W. With two versions available — standard and balanced — it offers flexibility based on your application needs.
The balanced version is perfect for users who need equal voltage distribution across cells, extending battery life and performance. Make sure to connect the battery strictly according to the wiring diagram and charge it before the first use.
FAQ:
Q1: What type of batteries is this BMS compatible with?
A1: It works with 3.2V, 3.6V, and 3.7V lithium batteries, including 18650, 26650, and polymer lithium cells.
Q2: What’s the difference between the standard and balanced versions?
A2: The balanced version ensures equal voltage across battery cells during charging, improving overall performance and longevity.
Q3: How much current does this BMS support?
A3: It supports a 20A continuous discharge current and a 10A continuous charge current.
Q4: What’s the size of the protection board?
A4: The standard version measures 45 x 15 x 3.4mm, while the balanced version is 48 x 20 x 3.4mm.
Q5: Why is the resistance heating up during charging?
A5: This is normal and indicates that the balancing circuit is active and working properly.
Power your rechargeable fans and digital scales with the reliable Uniross 6V 7Ah Sealed Lead Acid Battery. This high-performance battery ensures quality and longevity, making it an excellent choice for various applications.
Package Includes: 1 x Uniross 6V 7Ah Sealed Lead Acid Battery
Keep your batteries organized and secure with the 4 Chamber 18650 Battery Holder/Case. This durable case is designed to hold four 18650 batteries, providing protection and easy access for all your battery needs.
Key Features:
Package:
1x Sony Stamina Plus 9V Battery
The 9V Extra Heavy Duty Battery is a reliable power source for various electronic devices in Bangladesh. Featuring a zinc-carbon cell type, this non-rechargeable battery provides a voltage of 9V and is designed for long-lasting performance.
Key Features:
Model: 6F22
Cell Type: Zinc–carbon
Non-Rechargeable: Convenient and ready to use
Voltage: 9V for consistent power
Dimensions: Length 48mm, Width 26mm, Height 17mm
Weight: 35g
